The newly 21 [0] Mary-Kate went solo on the pages of Italian Vogue's July issue, looking all nonchalant and pretty, despite the cigarette in her hand. Speaking of that 21st birthday celebration, over the weekend she and Ashley apparently threw themselves an extravagant birthday party and sold the pics to a photo agency for $300,000. [1] Well, that's a nice little bit of pocket change for Olsens! That probably at least paid off any costs of throwing the party. Smart little cookies -- now I see how they became the bajillionaires they are today.

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